@media screen and (min-width: 1700px) {
    html {
        width: 100%;
        height: 100%;
        font-size: 10px;
    }
}

@media screen and (max-width: 1700px) {
    html {
        width: 100%;
        height: 100%;
        font-size: 8px;
    }
}

@media screen and (max-width: 1500px) {
    html {
        width: 100%;
        height: 100%;
        font-size: 7px;
    }
}

@media screen and (max-width: 1200px) {
    html {
        width: 100%;
        height: 100%;
        font-size: 6px;
    }
}


body{
    width: 100%;
    min-width: 1200px;
    height: auto;
    padding: 0;
    margin: 0;
    overflow: auto;
    background-color: #f5f5f6;
}

div{
    box-sizing: border-box;
    display: block;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
}

.font-family-Regular {
    font-family: SourceHanSansSC-Regular;
}

.font-family-Blod {
    font-family: SourceHanSansSC-Bold;
}

a:link{
    text-decoration: none;
}
a:visited{
    text-decoration: none;
}
a:hover{
    text-decoration: none;
}
a:active{
    text-decoration: none;
}

.main-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-flow: column;
    overflow-x: auto;
    padding-top: 6.4rem;
}

.main-container .header {
    background-color: #1B1D1C;
    width: 100%;
    min-width: 1200px;
    height: 6.4rem;
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    overflow-x: hidden;
}

.main-container .header .logo {
    background: url('../img/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 21.4rem; height: 2.2rem;
    align-self: center;
    cursor: pointer;
    margin-left: 18.8%;
}

.main-container .navs {
    align-self: center;
    display: flex;
    align-self: center;
    gap: 1.5rem;
    margin-left: 2.5%;
}

.main-container .navs .nav {
    width: 16rem;
    height: 3rem;
    text-align: center;
}

.main-container .navs .nav a {
    color: #fff;
    font-size: 1.6rem;
    line-height: 3rem;
    align-items: center;
    text-align: center;
    font-weight: 400;
}

.main-container .header .contact {
    width: 14.6rem;
    height:3.4rem;
    border: solid .1rem #1CBA84;
    border-radius: 1.8rem;
    align-self: center;
    text-align: center;
    display: flex;
    justify-content: center;
    margin-left: auto;
    margin-right: 18.8%;
}

.main-container .header .contact a{
    line-height: 3rem;
    align-items: center;
    font-weight: 400;
    font-size: 1.6rem;
    color: #1CBA84;
    cursor: pointer;
}

.footer_content_copyright {
    width: 100%;
    height: 12rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    font-size: 1.4rem;
    color: rgba(0,0,0,0.5);
    gap: .5rem;
    background-color: #fff;
}

.footer_content_copyright a {
    color: rgba(0,0,0,0.5);
}
.footer_content_copyright a:hover{
    color:#222222;
}